public ExprOp Parse(InputTextStream inStream, AmountParseFlagsEnum flags = AmountParseFlagsEnum.PARSE_DEFAULT, string originalString = null)
{
try
{
ExprOp topNode = ParseValueExpr(inStream, flags);
if (UseLookahead)
{
UseLookahead = false;
Lookahead.Rewind(inStream);
}
Lookahead.Clear();
return(topNode);
}
catch
{
if (!String.IsNullOrEmpty(originalString))
{
ErrorContext.Current.AddErrorContext("While parsing value expression:");
int endPos = inStream.Pos;
int pos = endPos > 0 ? endPos - Lookahead.Length : 0;
ErrorContext.Current.AddErrorContext(ErrorContext.LineContext(originalString, pos, endPos));
}
throw;
}
}
public ExprOp Parse(InputTextStream inStream, AmountParseFlagsEnum flags = AmountParseFlagsEnum.PARSE_DEFAULT, string originalString = null)
{
try
{
ExprOp topNode = ParseValueExpr(inStream, flags);
if (UseLookahead)
{
UseLookahead = false;
Lookahead.Rewind(inStream);
}
Lookahead.Clear();
return(topNode);
}
catch
{
if (!String.IsNullOrEmpty(originalString))
{
ErrorContext.Current.AddErrorContext("While parsing value expression:");
int endPos = inStream.Pos;
int pos = endPos > 0 ? endPos - Lookahead.Length : 0;
Logger.Current.Debug("parser.error", () => String.Format("original_string = '{0}'", originalString));
Logger.Current.Debug("parser.error", () => String.Format(" pos = {0}", pos));
Logger.Current.Debug("parser.error", () => String.Format(" end_pos = {0}", endPos));
Logger.Current.Debug("parser.error", () => String.Format(" token kind = {0}", Lookahead.Kind));
Logger.Current.Debug("parser.error", () => String.Format(" token length = {0}", Lookahead.Length));
ErrorContext.Current.AddErrorContext(ErrorContext.LineContext(originalString, pos, endPos));
}
throw;
}
}